Arc burns - Study guides, Class notes & Summaries

CWB Module Exam Questions With 100% Correct Answers Latest Update 2024 Graded A+. Creating a safe working environment is strictly the responsibility of the employer? - Correct Answer-False, it the the joint responsibility of the employer and employee. WHMIS stands for: a) Workers Health Monitoring System b) Workplace Hazardous Materials Information System c) Workers for a Healthy Manufacturing Industry Society - Correct Answer-b) Workplace Hazardous Materials Information System What are ...

Combustible Liquid - Correct answer-A liquid with a flash point ABOVE 100F 12.5 - Correct answer-If the current flowing out from an electrical panel is 12.5 amps, and it then flows through an electrical load of 1500 watts, what is the amperage of the remaining current flow of the return circuit? 1000 - Correct answer-If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? *Power (P) = current (I) x voltage (V) Watts = amps x volts 1987 - Correct answer-The y...

ATT Test 1 (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Arc burns Answer: High temperatures near the body produced by electric arc or explosion Q: Thermal contact burns Answer: When skin comes in contact with hot surfaces of overheated electrical conductors Q: Electrical Arcs Answer: Where short circuit occurs; may cause fires Q: Extremely high arcs Damage equipment dispersing metal fragments Q: Low energy a...

Welding - Answer-the joining of metals at their molecular level; manipulating heat Pulse welding - Answer-by forming one droplet of molten metal at the end of the electrode Then, just the right amount of current is added to push that one droplet across the arc and into the puddle. The transfer of these droplets occurs through the arc, one droplet at a time 4 Components of a Weld - Answer-Metal, Heat Source, Filler Metal, Shield from Air 4 ARC Welding Processes - Answer-stick, mig, tig, plas...

MIG Welding Safety Quiz Latest Update Graded A+ What is the most important personal protective equipment (PPE) for MIG welding? A welding helmet with proper shade to protect the eyes from harmful UV rays and sparks is the most important PPE for MIG welding. Why should you wear flame-resistant clothing during MIG welding? Flame-resistant clothing prevents burns from sparks and spatter, which can ignite regular clothing and cause serious injury. What can happen if you touch the ele...

ATT Comp Test (FC) Exam With 100%Correct Answers 2023 Assured A+. What is electrical Shock? - Correct Answer-A sensation and muscular spasm when electric current passes through the body. What is a GFCI? - Correct Answer-Ground Fault Circuit Interrupter (automatically shut's off electrical flow in the event of an overload) TS Transformers - Correct Answer-Open: T doesn't generate output V Short: could be partial which would then change number of coils so Ep would change or Es What is vo...

Allowing metal shavings from a drilling operation to fall onto live parts of electrical equipment generally results in a(n) ____, which can cause deadly burns. a. lockout b. arc blast c. tagout d. pressure wave correct answers b. arc blast The NEC defines a ______________ as one who has skills and knowledge related to the construction and operation of the electrical equipment and installations and has received safety training to recognize and avoid the hazards involved. a. qualified per...

NFPA70 Study Guide 2024 Questions and Answers Latest (2024 / 2025) (Verified Answers by Expert) What is an Arc Flash? ANS A short circuit that jumps through the air from oneexposed conductor to another. 2. What makes an Ar Flash dangerous? ANS Temperatures of up to 35k' F, shrapnel,molten metal, chocks, shockwave (2k lbs/foot^2), soud (140 dB), burn injuries. 3. Hazard/Risk Category 1 contains PPE requirements.What are they? ANS hard-hat, safety glasses, hearing protection, heavy duty lea...

ATT ET COMP TEST 2024 WITH QUESTIONS AND ANSWERS. OSHA stands for: - ANSWER Occupational Safety and Health Administration Minimum amount of current to "freeze" the body to a conductor: - ANSWER 12mA AC or 60mA DC Different Current Amounts vs the Body: - ANSWER 1-5 mA: Faint tingling to slight shock 6-16 mA: Painful shock, shaky muscles 17-99 mA: Extreme pain, hard to let go, heart flutters begin 100-2000 mA: Heart flutters definite, severe muscle contractions, nerve damage, significan...

NETA Level 2 Exam Questions and Answers 2024 OSHA 1910.134 - CORRECT ANSWER-PPE/Respiratory Protection OSHA 1910.146 - CORRECT ANSWER-Confined Spaces OSHA 1910.147 - CORRECT ANSWER-Hazardous Energy Control OSHA 1910.155 - CORRECT ANSWER-Fire Protection OSHA 1910.157 - CORRECT ANSWER-Portable Fire Extinguisher OSHA 1910.333 - CORRECT ANSWER-Electrical Use of Work Practices LOTO OSHA 1910.334 - CORRECT ANSWER-Electrical Use of Equipment OSHA 1910.23 - CORRECT ANSWER-Use of Ladders OSHA ...